code: def _init():
      ax.clear()
      _scatter_plot(ax, X, array_of_markers)
      ax.grid(False)
      ax.set_axis_off()
      ax.view_init(elev=6.0, azim=-22.0)
  
file_path: networkx/examples/algorithms/plot_image_segmentation_spectral_graph_partiion.py
imports: import numpy
  import networkx
  import matplotlib.pyplot
  from matplotlib import animation
  from matplotlib.lines import Line2D
  from sklearn.cluster import SpectralClustering
label_desc: Use image node_id 2 for calling a global function with example usage: _init() without return types